Assignment marks and averages

Assignment marks and averages

Secondary 2
TGM Original Questions

The marks 5, 7, 8, 9 and 10 have frequencies 3, 5, 8, 6 and 2. Find

  1. the number of students,
  2. the mode,
  3. the median,
  4. the mean,
  5. the pie-sector angle for mark 8.

Solution:

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Answer:(a) \(24\); (b) \(8\); (c) \(8\); (d) \(47/6\approx7.83\); (e) \(120^\circ\).

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